Available 24/7 at contact@steel-grades.com

04Cr19Ni9Nb40

India IS 04Cr19Ni9Nb40 Specification for steel tubes for steel exchangers. Part 4: Seamless alloy steel tubes and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 04Cr19Ni9Nb40 / 04Cr19Ni9Nb40
Category Grade Standard Region/Area Standard Content
Metals 04Cr19Ni9Nb40 IS 11714-4 India Specification for steel tubes for steel exchangers. Part 4: Seamless alloy steel tubes

Chemical composition(mass fraction)(wt.%) of the 04Cr19Ni9Nb40

Element Min Max Similar
Si - 0.7500 -
S - 0.0300 -
P - 0.0400 -
Ni 9.0000 13.0000 -
Nb+Ta - 1.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
C 0.0400 0.1000 -
Si - 0.7500 -
S - 0.0300 -
P - 0.0400 -
Ni 9.0000 13.0000 -
Nb - 1.0000 -
Mn - 2.0000 -
Cr 17.0000 20.0000 -
C - 0.0800 -

Mechanical Properties of steel grade 04Cr19Ni9Nb40

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
198 (≥) 875 (≥) 21 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade 04Cr19Ni9Nb40

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
41 - -     0.31 -  
296 122 - 12.3 324   -  
427 - 31 12.2   413 322

Heat Treatment of steel grade 04Cr19Ni9Nb40

Heat treated : 1741°C - 1394°C

Technological Curves of steel grade 04Cr19Ni9Nb40

Cross Reference Table (Equivalent Grade) of 04Cr19Ni9Nb40

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this 04Cr19Ni9Nb40?
  • List your company on S&G now? Join
  • Non-paying users only
Sidebar RFQs Menu My Account
Top